Inventor Loud, Phililogus H.
Invention Floating Caisson
Residence Williston
Dated 2/20/1883
Patent 272,722
Class 175/10
Assign 1/2 to Phililigus H. Loud, Jr. of same place
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0272722
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=272722